From 8b024888349f2c28b74c6697a33572dbd0d077b0 Mon Sep 17 00:00:00 2001
From: Dan Robertson <danlrobertson89@gmail.com>
Date: Sat, 19 May 2018 01:13:31 +0000
Subject: [PATCH] Fix warning when building stage0 libcore

When building stage0 a warning will be triggered when compiling libcore
due to align_to_offsets not being used.
---
 src/libcore/slice/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs
index fdc9aa473e8..3b19a401859 100644
--- a/src/libcore/slice/mod.rs
+++ b/src/libcore/slice/mod.rs
@@ -1698,6 +1698,7 @@ impl<T> [T] {
     }
 
     /// Function to calculate lenghts of the middle and trailing slice for `align_to{,_mut}`.
+    #[cfg(not(stage0))]
     fn align_to_offsets<U>(&self) -> (usize, usize) {
         // What we gonna do about `rest` is figure out what multiple of `U`s we can put in a
         // lowest number of `T`s. And how many `T`s we need for each such "multiple".